Product comparison · 2 memory modules

2-Power 8GB DDR4 2133MHz CL15 DIMM Memory - replaces KCP421ND8/8 vs 2-Power 4GB DDR4 2400MHz CL17 SODIMM Memory - replaces Z4Y84AA

Key differences

Internal memory
- 8GB DDR4 2133MHz CL15 DIMM Memory - replaces KCP421ND8/8:8 GB
- 4GB DDR4 2400MHz CL17 SODIMM Memory - replaces Z4Y84AA:4 GB
Memory layout (modules x size)
- 8GB DDR4 2133MHz CL15 DIMM Memory - replaces KCP421ND8/8:1 x 8 GB
- 4GB DDR4 2400MHz CL17 SODIMM Memory - replaces Z4Y84AA:1 x 4 GB
Component for
- 8GB DDR4 2133MHz CL15 DIMM Memory - replaces KCP421ND8/8:PC/Server
- 4GB DDR4 2400MHz CL17 SODIMM Memory - replaces Z4Y84AA:Laptop
Memory form factor
- 8GB DDR4 2133MHz CL15 DIMM Memory - replaces KCP421ND8/8:288-pin DIMM
- 4GB DDR4 2400MHz CL17 SODIMM Memory - replaces Z4Y84AA:260-pin SO-DIMM
CAS latency
- 8GB DDR4 2133MHz CL15 DIMM Memory - replaces KCP421ND8/8:15
- 4GB DDR4 2400MHz CL17 SODIMM Memory - replaces Z4Y84AA:17
Memory clock speed
- 8GB DDR4 2133MHz CL15 DIMM Memory - replaces KCP421ND8/8:2133 MHz
- 4GB DDR4 2400MHz CL17 SODIMM Memory - replaces Z4Y84AA:2400 MHz
Memory ranking
- 8GB DDR4 2133MHz CL15 DIMM Memory - replaces KCP421ND8/8:2
- 4GB DDR4 2400MHz CL17 SODIMM Memory - replaces Z4Y84AA:1
Width
- 8GB DDR4 2133MHz CL15 DIMM Memory - replaces KCP421ND8/8:33 mm
- 4GB DDR4 2400MHz CL17 SODIMM Memory - replaces Z4Y84AA:30 mm

Differences highlightedShow differences only

Comparison of 2P-KCP421ND8/8, 2P-Z4Y84AA
16 specifications	A 2-Power 8GB DDR4 2133MHz CL15 DIMM Memory - replaces KCP421ND8/8 Model 2P-KCP421ND8/8 View product	B 2-Power 4GB DDR4 2400MHz CL17 SODIMM Memory - replaces Z4Y84AA Model 2P-Z4Y84AA View product
Features7 differ
Internal memoryDiffers	8 GB	4 GB
Memory layout (modules x size)Differs	1 x 8 GB	1 x 4 GB
Internal memory type	DDR4	DDR4
Component forDiffers	PC/Server	Laptop
Memory form factorDiffers	288-pin DIMM	260-pin SO-DIMM
ECC	No	No
CAS latencyDiffers	15	17
Memory clock speedDiffers	2133 MHz	2400 MHz
Memory rankingDiffers	2	1
Weight & dimensions4 differ
WidthDiffers	33 mm	30 mm
DepthDiffers	134 mm	70 mm
HeightDiffers	4 mm	3 mm
WeightDiffers	22 g	8 g
Packaging data3 differ
Package widthDiffers	45 mm	54 mm
Package depthDiffers	145 mm	170 mm
Package heightDiffers	5 mm	14 mm

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.